Class: Senior Secondary School 1 (SS1 / SSS 1)
Term: First Term
Week: 6
Age: 15 years
Duration: 45 minutes
Subject: Dying and Bleaching
Curriculum Theme: Trade
Previous Lesson: Creation of Patterns: Dabbing Through Motif Stencil.
Topic: INTRODUCTION TO TIE AND DYE
Subject Matter: meaning of tie and dye, types of reactive dye such as vat dye indanthrene indigo dylon, binding agents such as table salt caustic soda sodium hydrosulphate, basic materials such as plastic spoons plastic basin raffia twine.

Specific Objectives

By the end of the lesson, pupils should be able to:

Cognitive Domain:

Define tie and dye.
List three types of reactive dyes used in tie and dye.
Identify three binding agents used in tie and dye.
State three basic materials needed for tie and dye.

Affective Domain:

Appreciate the importance of using appropriate materials for tie and dye.
Show interest in learning the process of tie and dye.

Psychomotor Domain:

Correctly identify samples of reactive dyes and binding agents.
Handle basic tie and dye materials safely.

Participate actively in class discussions about tie and dye.

Reference Materials

The following resources were used in planning this lesson:

9 Years Basic Education Curriculum for Cultural and Creative Arts.
State Unified Scheme of Work for Cultural and Creative Arts (SS1).
Dyeing and Bleaching for Senior Secondary Schools by [Author/Publisher, e.g., A. B. Adebisi].
https://www.textilelearner.net/tie-and-dye-process/
https://www.britannica.com/art/tie-dyeing

Instructional Materials

The teacher will teach this lesson with the aid of:

Cotton fabric samples.
Vat dye and indigo dye samples.
Table salt.
Caustic soda.
Sodium hydrosulphate.
Plastic basin.
Plastic spoons.
Raffia twine.

Rationale for the Lesson

This lesson helps pupils understand the basic concepts and materials involved in tie and dye, which is a popular fabric decoration technique. It introduces them to a skill that can be developed for personal use or as a small business venture.

Prerequisite/Previous Knowledge

Pupils are familiar with different types of fabrics and basic art and craft concepts.

Lesson Content/Board Summary

INTRODUCTION TO TIE AND DYE

Meaning of Tie and Dye

Tie and dye is a resist dyeing technique where sections of fabric are tied, folded, or pleated to prevent dye from reaching certain areas. This creates various patterns and designs on the fabric.

Types of Reactive Dyes

Reactive dyes are a class of dyes that form a covalent bond with the fiber, making the color permanent and wash-fast. The following are types of reactive dyes often used in tie and dye:

Vat dye
Indanthrene dye
Indigo dye
Dylon dye (a brand of reactive dyes)

Binding Agents for Tie and Dye

Binding agents are chemicals used to help the dye fix onto the fabric or to prepare the dye solution for effective dyeing. The following are common binding agents:

Table salt (Sodium Chloride): Helps in exhausting the dye onto the fabric.
Caustic soda (Sodium Hydroxide): Used to create an alkaline environment, especially for vat dyes.
Sodium hydrosulphate: A reducing agent used to dissolve vat dyes into a soluble form before dyeing.

Basic Materials for Tie and Dye

These are the tools and other essential items needed to carry out the tie and dye process. The following are basic materials:

Plastic spoons: For measuring and stirring dyes.
Plastic basin: For mixing dye solutions and soaking fabrics.
Raffia twine: For tying and binding fabrics to create resist patterns.
Cotton fabric samples: The material to be dyed.

Teaching Methods/Instructional Techniques

Discussion, Lecture, Demonstration, Question and Answer, Visual Aids

Instructional Procedures

Step 1: Introduction

Time: 5 minutes
Teaching Skill: Set Induction
Teacher’s Activity: The teacher greets the pupils, checks attendance, and asks them if they know any ways to decorate fabrics. The teacher then introduces the topic “Introduction to Tie and Dye” and writes it on the board.
Pupils’ Activity: Pupils respond to questions and pay attention to the topic.
Learning Point: Pupils are prepared for the lesson and know the topic.

Step 2: Meaning of Tie and Dye

Time: 8 minutes
Teaching Skill: Explanation/Definition
Teacher’s Activity: The teacher explains the meaning of tie and dye as a resist dyeing technique, showing examples of fabrics with tie and dye patterns if available. The teacher writes the definition on the board.
Pupils’ Activity: Pupils listen attentively, ask questions for clarity, and copy the definition.
Learning Point: Pupils understand what tie and dye means.

Step 3: Types of Reactive Dyes

Time: 8 minutes
Teaching Skill: Listing/Identification
Teacher’s Activity: The teacher lists and briefly explains different types of reactive dyes used in tie and dye, such as vat dye, indanthrene, indigo, and dylon. The teacher displays samples of available dyes.
Pupils’ Activity: Pupils observe the dye samples, listen, and note down the types of dyes.
Learning Point: Pupils can identify and name different types of reactive dyes.

Step 4: Binding Agents

Time: 7 minutes
Teaching Skill: Explanation/Demonstration
Teacher’s Activity: The teacher explains the function of binding agents in tie and dye, mentioning examples like table salt, caustic soda, and sodium hydrosulphate. The teacher shows actual samples of these agents.
Pupils’ Activity: Pupils listen to the explanation, observe the samples, and identify the binding agents.
Learning Point: Pupils understand the purpose and types of binding agents.

Step 5: Basic Materials for Tie and Dye

Time: 7 minutes
Teaching Skill: Identification/Listing
Teacher’s Activity: The teacher lists and displays the basic materials needed for tie and dye, such as plastic spoons, plastic basin, raffia twine, and cotton fabric samples. The teacher explains the use of each material.
Pupils’ Activity: Pupils observe the materials, listen to their uses, and identify them.
Learning Point: Pupils can identify and state the uses of basic tie and dye materials.

Step 6: Discussion and Recap

Time: 5 minutes
Teaching Skill: Questioning/Reinforcement
Teacher’s Activity: The teacher facilitates a brief discussion to recap the main points of the lesson, asking pupils to recall the meaning of tie and dye, types of dyes, binding agents, and materials. The teacher clarifies any misconceptions.
Pupils’ Activity: Pupils actively participate in the discussion, answer questions, and contribute to the recap.
Learning Point: Pupils reinforce their understanding of the lesson content.

Step 7: Evaluation/Review

Time: 5 minutes

Teaching Skill: Questioning/Assessment

Teacher’s Activity: The teacher evaluates the learning by asking the following questions:

What is tie and dye?
Mention three types of reactive dyes used in tie and dye.
State two binding agents used in tie and dye.
List three basic materials needed for tie and dye.

Pupils’ Activity: Pupils answer orally and in writing.

Learning Point: Pupils demonstrate understanding of the lesson.

Step 8: Conclusion

Time: 1 minute
Teacher’s Activity: The teacher summarizes the lesson by reiterating the importance of knowing the basics of tie and dye and encourages pupils to learn more about the practical application. The teacher gives an assignment to research different tying techniques.
Pupils’ Activity: Pupils listen to the summary and copy the assignment.
Learning Point: Pupils consolidate their learning and prepare for future lessons.

Lesson Keywords

Tie and Dye – A resist dyeing technique where parts of fabric are tied or folded to create patterns.
Reactive Dye – A class of dyes that chemically bond with the fabric for permanent color.
Vat Dye – A type of dye, often insoluble, that requires a reducing agent to become soluble before dyeing.
Binding Agent – A substance used to help fix dye to fabric or prepare dye solutions.
Caustic Soda – Sodium hydroxide, an alkaline chemical used in dyeing.
Sodium Hydrosulphate – A reducing agent used to make vat dyes soluble.

Differentiation

For pupils who grasp concepts quickly, the teacher can encourage them to identify other examples of dyes or binding agents. For those who need more support, the teacher will provide additional visual aids and simplified explanations.

Note for teachers using this lesson plan

Teachers should ensure all materials are safely handled, especially caustic soda and other chemicals. Emphasize the practical applications of tie and dye in local crafts and entrepreneurship.